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        <h1><a href="../../../../index.html">All files</a> / <a href="index.html">src/lib/services/remote-user</a> remote-user.service.ts</h1>
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                <span class="strong">26.31% </span>
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                <span class="strong">13.63% </span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { Injectable } from<span class="branch-1 cbranch-no" title="branch not covered" > '@angular/core'</span>;
import { BehaviorSubject } from 'rxjs';<span class="branch-1 cbranch-no" title="branch not covered" ></span>
impo<span class="missing-if-branch" title="if path not taken" >I</span>rt { Observable } from 'rxjs/internal/Observable';<span class="cstat-no" title="statement not covered" ></span>
<span class="branch-1 cbranch-no" title="branch not covered" ><span class="branch-1 cbranch-no" title="branch not covered" ></span></span>
import { StreamEvent<span class="branch-1 cbranch-no" title="branch not covered" >, </span>Sub<span class="branch-2 cbranch-no" title="branch not covered" >scriber, ConnectionEvent } from 'openv</span>idu-browser';
&nbsp;
import { UserModel } from '../../models/user.model';
import { UserName } from '../../models/username.model';
import { ILogger } from '../../models/logger.model';
&nbsp;
import { LoggerService } from '../logger/logger.service';
&nbsp;
@Injectable({
	providedIn: 'root'
})
export class RemoteUserService {
	remoteUsers: Observable&lt;UserModel[]&gt;;
	remoteUserNameList: Observable&lt;UserName[]&gt;;
	private _remoteUsers = &lt;BehaviorSubject&lt;UserModel[]&gt;&gt;new BehaviorSubject([]);
	private _remoteUserNameList = &lt;BehaviorSubject&lt;UserName[]&gt;&gt;new BehaviorSubject([]);
<span class="fstat-no" title="function not covered" ></span>
	private<span class="cstat-no" title="statement not covered" > users: UserModel[] = [];</span>
&nbsp;
	pri<span class="fstat-no" title="function not covered" >va</span>te log: ILogger;
&nbsp;
	constructor(private loggerSr<span class="cstat-no" title="statement not covered" >v: LoggerService) {</span>
		this.log = this.log<span class="cstat-no" title="statement not covered" >gerSrv.get('RemoteService');</span>
		this.remoteUsers = this<span class="cstat-no" title="statement not covered" >._remoteUsers.asObservable();</span>
		this.remoteUserNameLis<span class="cstat-no" title="statement not covered" >t = this._remoteUserNameList.asObservable();</span>
	}
<span class="cstat-no" title="statement not covered" ></span>
	updateU<span class="cstat-no" title="statement not covered" >sers() {</span>
		this._remoteUsers.next(this.users);
	}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	add(event: StreamEve<span class="cstat-no" title="statement not covered" >nt | ConnectionEvent, subscriber: Subscriber) {</span>
		const connectionId =<span class="cstat-no" title="statement not covered" > (&lt;StreamEvent&gt;event)?.strea</span>m?.connection?.connectionId || (&lt;ConnectionEvent&gt;event)?.connection?.connectionId;
		const <span class="cstat-no" title="statement not covered" >data = (&lt;StreamEvent&gt;event)?.stream?.connection?.data || (&lt;ConnectionEvent&gt;event)?.connection?.data;</span>
		const nick<span class="cstat-no" title="statement not covered" >name = this.getNicknameFromCo</span>nnectionData(data);
		const newU<span class="cstat-no" title="statement not covered" >ser = new UserModel(</span>connectionId, subscriber, nickname);
		// Add new user (connectionCreated Event) or assign the streamManager to old user when the connnectionId exists (streamCreated Event)
		this.addUser(newUser);
		th<span class="fstat-no" title="function not covered" >is</span>.updateUsers();
	}<span class="cstat-no" title="statement not covered" ><span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span></span>
&nbsp;
	rem<span class="fstat-no" title="function not covered" >ov</span>eUserByConnectionId(connectionId: string) {
		this.log.w('Deletin<span class="cstat-no" title="statement not covered" >g user: ', connectionId);</span>
		const <span class="cstat-no" title="statement not covered" >user = this.getRemoteUserByConnectionId(connec</span>tionId);
		const index = this.users.indexOf(user, 0);
		if<span class="fstat-no" title="function not covered" > (</span>index &gt; -1) {
			this.<span class="cstat-no" title="statement not covered" >users.splice(index,<span class="fstat-no" title="function not covered" > 1</span>);<span class="cstat-no" title="statement not covered" ></span></span>
			this.updateUsers();
		}<span class="fstat-no" title="function not covered" ></span>
	}
<span class="cstat-no" title="statement not covered" ></span>
	someoneIsSharingScreen(): boolean {
		re<span class="fstat-no" title="function not covered" >tu</span>rn this.users.some((user) =&gt; user.isScreen());
	}<span class="cstat-no" title="statement not covered" ><span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span></span>
&nbsp;
	tog<span class="fstat-no" title="function not covered" >gl</span>eUserZoom(connectionId: string) {
		const user = this.g<span class="cstat-no" title="statement not covered" >etRemoteUserByConnectionId(connectionId);</span>
		user.setVideoSizeBig(!u<span class="cstat-no" title="statement not covered" >ser.isVideoSizeBig());</span>
	}<span class="cstat-no" title="statement not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	resetUsersZoom() {
		this.users.forEach((u) =&gt; u.setVi<span class="cstat-no" title="statement not covered" >deoSizeBig(false));</span>
	}<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span>
<span class="cstat-no" title="statement not covered" ></span>
	setUserZoom(con<span class="cstat-no" title="statement not covered" >nectionId: string, zoom: bool</span>ean) {
		this.getRemote<span class="cstat-no" title="statement not covered" >UserByCo</span>nnectionId(connectionId)?.setVideoSizeBig(zoom);
	}
&nbsp;
	getRemo<span class="cstat-no" title="statement not covered" >teUserByConnectionId(connectionId: string): UserMod</span>el {
		return this.users.find((u) =&gt; u.getConnectionId() === connectionId);
	}<span class="fstat-no" title="function not covered" ></span>
<span class="cstat-no" title="statement not covered" ></span>
	updateN<span class="cstat-no" title="statement not covered" >ickname(connectionId: any, data: any) {</span>
		const <span class="cstat-no" title="statement not covered" >user = this.getRemoteUserByConnectionId(connectionId</span>);
		const <span class="cstat-no" title="statement not covered" >nickname = this.getNicknameFromConnectionData(data);</span>
		user?.<span class="cstat-no" title="statement not covered" >setNickname(nickn</span>ame);
		this._remoteUsers.next(this.users);
<span class="fstat-no" title="function not covered" ></span>
		// Update nickname in r<span class="cstat-no" title="statement not covered" >emote nickname list</span>
		const remoteUserNameList = <span class="cstat-no" title="statement not covered" >this._remoteUserNameList.getVa</span>lue();
		remoteUserNameList.forEach((el<span class="cstat-no" title="statement not covered" >ement) =&gt; {</span>
			if (e<span class="cstat-no" title="statement not covered" >lement.connectionId === connectionId) {</span>
				elem<span class="cstat-no" title="statement not covered" >ent.nickname = nickname;</span>
				return;
			}<span class="fstat-no" title="function not covered" ></span>
		});<span class="cstat-no" title="statement not covered" ></span>
		this._remoteUserNameList.next(<span class="cstat-no" title="statement not covered" >remoteUserNameList);<span class="cstat-no" title="statement not covered" ><span class="fstat-no" title="function not covered" ></span></span></span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	cle<span class="fstat-no" title="function not covered" >ar</span>() {
		this._remoteUsers = &lt;BehaviorSubject&lt;UserModel[]&gt;&gt;new BehaviorSubject([]);
		this.r<span class="cstat-no" title="statement not covered" >emoteUsers = this._remoteUsers.asObservable();</span>
		this._remo<span class="cstat-no" title="statement not covered" >teUserNameList = &lt;BehaviorSubject&lt;UserNa</span>me[]&gt;&gt;new BehaviorSubject([]);
		this.remoteUserNameList = this._remoteUserNameList.asObservable();
		this.users = [];
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	addUser<span class="cstat-no" title="statement not covered" >Name(event: Conne</span>ctionEvent) {
		const nickname = this.getNicknameFromConnectionData(event.connection.data);
		co<span class="fstat-no" title="function not covered" >ns</span>t connectionId = event.connection.connectionId;
		const newUserNameList <span class="cstat-no" title="statement not covered" >= this._remoteUserNameList.getValue();</span>
&nbsp;
		newUse<span class="cstat-no" title="statement not covered" >rNameList.push({ nickname, connectionId });</span>
		this._remo<span class="cstat-no" title="statement not covered" >teUserNameList.next(newUserNameList);</span>
	}<span class="cstat-no" title="statement not covered" ></span>
&nbsp;
	deleteU<span class="cstat-no" title="statement not covered" >serName(event: Connecti</span>onEvent) {
		const oldUserNameList: UserName[] = this._remoteUserNameList.getValue();
		const newUserNameList: UserName[] = oldUserNameList.filter((element) =&gt; element.connectionId !== event.connection.connectionId);
&nbsp;
		this._remoteUserNameList.next(newUserNameList);
	}
&nbsp;
	getNicknameFromConnectionData(data: string): string {
		let nickname: string;
		try {
			nickname = JSON.parse(data).clientData;
		} catch (error) {
			nickname = 'Unknown';
		}
		return nickname;
	}
&nbsp;
	private addUser(user: UserModel) {
		const oldUser = this.getRemoteUserByConnectionId(user.connectionId);
&nbsp;
		// Assign streamManager if user exists due to connectionCreated Event
		if (!!oldUser) {
			oldUser.setStreamManager(user.getStreamManager());
			return;
		}
&nbsp;
		this.users.push(user);
	}
}
&nbsp;</pre></td></tr></table></pre>

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